Are there any side affects for using *#9900# and selecting the option delete dumpstate/ logcat?I heard that it might delete also the phone …

What is logcat? What happens if I delete it? – Quora

Another option to delete your logs if you are using a Samsung Android device is to dial *#9900# and selecting Delete dumpstate/logcat.

The proper cure to fix Android’s insufficient storage available problem

My Android phone had this “insufficient storage” problem for months, despite having … select the second one down which should read “Delete Dumpstate/ logcat”

How to delete dumpstate/logcat on Moto E – Android StackExchange

Dumpstate, logcat files are stored on the /data/log partition that, unless you root the phone, you and none of the apps you install will have access to it. Dialing *#9900# and selecting Delete dumpstate/logcat clears the logs even if your phone is not rooted and this seems to work only on some Samsung Phones.